Bullinger, Heinrich:
Commentarius in posteriorem epistolam Ioannis (Zürich 1549)
Erasmus, Desiderius:
In epistolam Ioannis secundam paraphrasis, per Desiderium Erasmum Roterodamum (Zürich 1552)
Gwalther, Rudolph:
Epistola secunda Ioannis [argumentum] (Zürich 1547)